Upper back / shoulder mobility ✨ The first 2 exercises are variations of thread the needle - whichever feels best for you. My shoulders (especially the right) have never been very mobile or flexible, which always caused slight problems with javelin. But saying that, now they’re the most mobile they’ve ever been, so I’m proud of myself for sticking with it! ✨Having good mobility in your shoulders and upper back isn’t just about sports - it helps with posture, reduces stiffness from sitting for lo